CVE-2021-35030

published 2021-07-26

CVE-2021-35030: A vulnerability was found in the CGI program in Zyxel GS1900-8 firmware version V2.60, that did not properly sterilize packet contents and could allow an…

medium 4.3 CVSS 3.1

AV A AC L PR H UI R S C C L I L A N

A vulnerability was found in the CGI program in Zyxel GS1900-8 firmware version V2.60, that did not properly sterilize packet contents and could allow an authenticated, local user to perform a cross-site scripting (XSS) attack via a crafted LLDP packet.

Affected

13 ranges

Vendor	Product	Version range	Fixed in
zyxel	gs1900-10hp_firmware	< 2.70	2.70
zyxel	gs1900-16_firmware	< 2.70	2.70
zyxel	gs1900-24_firmware	< 2.70	2.70
zyxel	gs1900-24e_firmware	< 2.70	2.70
zyxel	gs1900-24ep_firmware	< 2.70	2.70
zyxel	gs1900-24hp_firmware	< 2.70	2.70
zyxel	gs1900-24hpv2_firmware	< 2.70	2.70
zyxel	gs1900-48_firmware	< 2.70	2.70
zyxel	gs1900-48hp_firmware	< 2.70	2.70
zyxel	gs1900-48hpv2_firmware	< 2.70	2.70
zyxel	gs1900-8_firmware	< 2.70	2.70
zyxel	gs1900-8_firmware	—	—
zyxel	gs1900-8hp_firmware	< 2.70	2.70

CWE-79